{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-39771", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.128Z", "datePublished": "2025-09-11T16:56:25.209Z", "dateUpdated": "2025-09-29T05:59:05.611Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-29T05:59:05.611Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: pca9450: Use devm_register_sys_off_handler\n\nWith module test, there is error dump:\n------------[ cut here ]------------\n notifier callback pca9450_i2c_restart_handler already registered\n WARNING: kernel/notifier.c:23 at notifier_chain_register+0x5c/0x88,\n CPU#0: kworker/u16:3/50\n Call trace:\n notifier_chain_register+0x5c/0x88 (P)\n atomic_notifier_chain_register+0x30/0x58\n register_restart_handler+0x1c/0x28\n pca9450_i2c_probe+0x418/0x538\n i2c_device_probe+0x220/0x3d0\n really_probe+0x114/0x410\n __driver_probe_device+0xa0/0x150\n driver_probe_device+0x40/0x114\n __device_attach_driver+0xd4/0x12c\n\nSo use devm_register_sys_off_handler to let kernel handle the resource\nfree to avoid kernel dump."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/regulator/pca9450-regulator.c"], "versions": [{"version": "6157e62b07d9331cc1d4d9d525dab33d45b0e83c", "lessThan": "7a8c8aa0b0b2c62a0232bf868def85f3069ba7a7", "status": "affected", "versionType": "git"}, {"version": "6157e62b07d9331cc1d4d9d525dab33d45b0e83c", "lessThan": "447be50598c05499f7ccc2b1f6ddb3da30f8099a", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/regulator/pca9450-regulator.c"], "versions": [{"version": "6.16", "status": "affected"}, {"version": "0", "lessThan": "6.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.4", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16", "versionEndExcluding": "6.16.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.16", "versionEndExcluding": "6.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7a8c8aa0b0b2c62a0232bf868def85f3069ba7a7"}, {"url": "https://git.kernel.org/stable/c/447be50598c05499f7ccc2b1f6ddb3da30f8099a"}], "title": "regulator: pca9450: Use devm_register_sys_off_handler", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: pca9450: Use devm_register_sys_off_handler\n\nWith module test, there is error dump:\n------------[ cut here ]------------\n notifier callback pca9450_i2c_restart_handler already registered\n WARNING: kernel/notifier.c:23 at notifier_chain_register+0x5c/0x88,\n CPU#0: kworker/u16:3/50\n Call trace:\n notifier_chain_register+0x5c/0x88 (P)\n atomic_notifier_chain_register+0x30/0x58\n register_restart_handler+0x1c/0x28\n pca9450_i2c_probe+0x418/0x538\n i2c_device_probe+0x220/0x3d0\n really_probe+0x114/0x410\n __driver_probe_device+0xa0/0x150\n driver_probe_device+0x40/0x114\n __device_attach_driver+0xd4/0x12c\n\nSo use devm_register_sys_off_handler to let kernel handle the resource\nfree to avoid kernel dump."}], "id": "CVE-2025-39771", "lastModified": "2025-09-15T15:22:38.297", "metrics": {}, "published": "2025-09-11T17:15:42.683", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/447be50598c05499f7ccc2b1f6ddb3da30f8099a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7a8c8aa0b0b2c62a0232bf868def85f3069ba7a7"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: regulator: pca9450: Use devm_register_sys_off_handler", "id": "2394610", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2394610"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-39771", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-39771\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-39771\nhttps://lore.kernel.org/linux-cve-announce/2025091146-CVE-2025-39771-2a74@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-09-12T08:02:34.476555+00:00", "updated": "2025-09-12T08:02:34.476625+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}